The slave devices all appear to be generic i2c interface hardware. I don't see why they are separate special slave devices to your driver, they should simply be i²c drivers so they can be used when those devices are found without the mpu3050. Alan -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html